From: Dave Hansen <haveblue@us.ibm.com>
To: Hiroyuki KAMEZAWA <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Andrew Morton <akpm@osdl.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>,
lhms <lhms-devel@lists.sourceforge.net>,
William Lee Irwin III <wli@holomorphy.com>
Subject: Re: [Lhms-devel] [RFC] buddy allocator without bitmap [2/4]
Date: Thu, 26 Aug 2004 22:31:31 -0700 [thread overview]
Message-ID: <1093584691.2984.473.camel@nighthawk> (raw)
In-Reply-To: <412EC71B.4070308@jp.fujitsu.com>
On Thu, 2004-08-26 at 22:31, Hiroyuki KAMEZAWA wrote:
> I cannot find suitable one, so I test in microbenchmark calling mmap()
> and munmap(). As you say, real-world workload test is more suitable to
> measure kernel's performance.
Sorry, I thought you were just running a loop with atomic operations
inside of it, not actually exercising the kernel itself. The test you
described in your mail to Andrew sounds much more useful than what I
thought it was.
-- Dave
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next prev parent reply other threads:[~2004-08-27 5:31 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-26 12:03 [RFC] buddy allocator without bitmap [2/4] Hiroyuki KAMEZAWA
2004-08-26 12:03 ` Hiroyuki KAMEZAWA
2004-08-26 15:50 ` [Lhms-devel] " Dave Hansen
2004-08-26 15:50 ` Dave Hansen
2004-08-26 23:05 ` Hiroyuki KAMEZAWA
2004-08-26 23:05 ` Hiroyuki KAMEZAWA
2004-08-26 23:11 ` Dave Hansen
2004-08-26 23:11 ` Dave Hansen
2004-08-26 23:28 ` Hiroyuki KAMEZAWA
2004-08-26 23:28 ` Hiroyuki KAMEZAWA
2004-08-27 0:18 ` Andrew Morton
2004-08-27 0:18 ` Andrew Morton
2004-08-27 0:27 ` Hiroyuki KAMEZAWA
2004-08-27 0:27 ` Hiroyuki KAMEZAWA
2004-08-27 4:48 ` Hiroyuki KAMEZAWA
2004-08-27 4:59 ` Andrew Morton
2004-08-27 5:20 ` Hiroyuki KAMEZAWA
2004-08-27 5:04 ` Dave Hansen
2004-08-27 5:31 ` Hiroyuki KAMEZAWA
2004-08-27 5:31 ` Dave Hansen [this message]
2004-08-27 5:47 ` Dave Hansen
2004-08-27 6:09 ` Hiroyuki KAMEZAWA
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